Instructions provided in the link below has helped a couple of Skype users.Give it a shot:http://www.gracecentered.com/christian_forums/computer-assistance/skype-install-error-1603/http://forum.skype.com/index.php?showtopic=769863Uninstall and remove all the traces of Skype prior to installing the new version.Consider deleting all the temporary files on your computer too.Uninstall instructions: https://support.skype.com/faq/FA10634/How-can-I-completely-uninstall-and-then-reinstall-Skype?frompage=search&q=uninstall+skype&fromSearchFirstPage=false

Cleaning your computer, components, and peripherals help keep everything in good working condition and helps prevent germs from spreading. You can't image how dirty the inside of your computer case can get. All the dust and dirt is going to prevent proper air flow and may even prevent the fan from working.

1. You can Download Error Fixer here. Install it on your system. When you open it, it will perform a scan.

2. After the scan is done, you can see the errors and problems need to be repaired. Click Fix All.

3. The Repair part is finished, the speed of your computer will be much higher than before and the errors have been removed. You can also use other functions in SmartPCFixer. Like dll downloading, junk file cleaning and print spooler error repair.